Futago

Yukari was enjoying her single life when her elder twin sister, Ayaka, suddenly pays her a visit to ask her for some strange advice. While on her honeymoon in Hong Kong some time ago, Ayaka’s husband had to suddenly return to Japan for business. Ayaka chose to stay in Hong Kong and soon met a boy named Naomi.

After exchanging letters, Naomi returned to Japan, but he needs a place to stay -- thus, Ayaka wants Yukari to shelter him. Yukari reluctantly agrees, and makes Naomi do all sorts of chores while she tries meeting the deadline of her novel. Then she comes to learn the truth of Naomi’s circumstances and that he loves Ayaka… What will be the future for these two very different twins and the mysterious boy in their life?